Tailored psychotherapy for patients with functional neurological
symptoms: A pilot study
☆
Markus Reuber
a,
⁎
, Christine Burness
b
, Stephanie Howlett
b
, John Brazier
c
, Richard Grünewald
b
a
Academic Unit of Neurology, Division of Genomic Medicine, University of Sheffield, Royal Hallamshire Hospital, Sheffield, United Kingdom
b
Department of Neurology, Sheffield Teaching Hospitals NHS Foundation Trust, Royal Hallamshire Hospital, Sheffield, United Kingdom
c
School of Health and Related Research, Regent Court, Sheffield, United Kingdom
Received 2 February 2007; received in revised form 14 May 2007; accepted 19 June 2007
Abstract
Objective: The objective of this study was to assess whether
individually tailored psychotherapy for patients with functional
neurological symptoms is associated with improvements in
patient-centered measures of emotional well-being, quality of
life, as well as somatic symptoms and whether this treatment
modality is likely to be cost-effective. Methods: We conducted
an uncontrolled prospective pilot study of consecutive patients
with functional symptoms referred from neurology outpatient
clinics to a single psychotherapist using validated questionnaires
[Clinical Outcomes in Routine Evaluation Outcome Measure
(CORE-OM), Short Function (SF)-36 Health Survey, and Patient
Health Questionnaire (PHQ)-15]. Patients had a median of 6
treatment sessions (range=1–24). Ninety-one patients completed
questionnaires at referral, 63 did at the end of treatment, and 34
did at follow-up after 6 months. Significant improvements were
seen on all measures and were maintained at follow-up (CORE-
OM, P=.003; SF-36, Pb .001; PHQ-15, P=.001). Significance was
not lost in an intention-to-treat analysis. Of all the patients, 49.2%
improved by at least 1 S.D. in at least one of the measures. The
number of patients needed to be treated to see an improvement of
at least 1 S.D. in one of the three outcome measures was 2; that
in two measures, 3.9; and that in all measures, 7. The mean cost
of the intervention was £231; the cost per quality-adjusted life
year was estimated as £5,328. Results: Psychotherapy was
associated with significant improvements in patient-centered
measures, which seemed to be achieved at a comparatively low
cost. Conclusions: The results indicate that psychotherapy
may be a cost-effective intervention for patients presenting
with functional neurological symptoms. The findings warrant
further assessment of this treatment with a randomized and
controlled trial.
© 2007 Elsevier Inc. All rights reserved.
Keywords: Functional symptoms; Dissociative disorder; Neurology; Nonepileptic seizures; Psychotherapy; Somatoform disorder
Introduction
Functional neurological symptoms are distressing and
resemble manifestations of organic disorders of the nervous
system but are medically unexplained. Functional symptoms
represent one of the most common reasons for seeking
neurological advice. For instance, among 300 consecutive
neurological outpatients, symptoms were “not all explained
by organic disease” in 11% and only “somewhat explained”
in 19% [1]. These make unexplained symptoms about as
frequent as headaches (21%) and seizures (14%) and more
frequent than all other diagnostic categories, including
multiple sclerosis (10%), neuropathies (8%), syncope (7%),
spinal pathology (7%), and Parkinson's disease (2%) [2].
Although the absence of a neurological explanation for
functional symptoms does not prove that patients have
a mental disorder, most fulfill the diagnostic criteria of a
somatoform disorder (physical symptoms that suggest a
Journal of Psychosomatic Research 63 (2007) 625 – 632
☆
This study was undertaken at the Sheffield Teaching Hospitals NHS
Foundation Trust Department of Neurology.
⁎
Corresponding author. Academic Unit of Neurology, Division of
Genomic Medicine, University of Sheffield, Royal Hallamshire Hospital,
Glossop Road, S10 2JF Sheffield, United Kingdom. Tel.: +44 0114
2268763; fax: +44 0114 2713684.
E-mail addresses: markus.reuber@sth.nhs.uk (M. Reuber),
chrissieburness@sth.nhs.uk (C. Burness), stephanie.howlett@sth.nhs.uk
(S. Howlett), j.e.brazier@sheffield.ac.uk (J. Brazier),
richard.grunewald@sth.nhs.uk (R. Grünewald).
0022-3999/07/$ – see front matter © 2007 Elsevier Inc. All rights reserved.
doi:10.1016/j.jpsychores.2007.06.013